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From:	"mohd hamizi ahmad" <M DOT H DOT Ahmad AT lboro DOT ac DOT uk>
To:	<djgpp AT delorie DOT com>
Subject:	RE: help on DOS serial communication using DJGPP
Date:	Wed, 5 May 2004 09:36:54 +0100
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The communication is ok now. Thanks.

-----Original Message-----
From: Cesar Rabak [mailto:crabak AT acm DOT org] 
Sent: Tuesday, May 04, 2004 11:20 PM
To: djgpp AT delorie DOT com
Subject: Re: help on DOS serial communication using DJGPP

mohd hamizi ahmad escreveu:
> i've tried to communicate between embedded system to PC using serial
> communication. my embedded system using DOS operating system. i've
tried
> to send a character to PC and should be display on hyperterminal. i've
> tried but nothing happen. i've check my program, and i think there is
no
> problem. could anybody check my simple program down here? maybe i make
a
> mistake and you can tell me where my mistake. 
[snipped]

> while(1) 
> { 
> // send a push keyboard character to com2 
> com1_send = _bios_serialcom(_COM_SEND, 1, (unsigned)getch()); 
> printf("Send status: 0x%4.4X\n", com1_send); 
> } 

You mention your DOS system is an embedded one, anyhow, is there a means

of reading the results of these printf calls?

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